“扩孔器”的概念、定义、翻译、参考文献-科学参考

单词	扩孔器
释义	扩孔器 Encyclopedia 理学孔内钻具释 reaming shell扩孔器与钻头配用，对孔壁进行修整以保持孔径的专用工具。
随便看	unalloyed steels for railway axles unambiguous unambiguous definition unambiguous determination unambiguous grammar unambiguous language unambiguous solution unanimity unannealed unannotated edition unannounced satellite unar unarmed injury unary unary algebra unary algebraic operation unary cofactor triangle unary composition law unary extension unary object unary operation unary operator unary predicate unary relation unaspirated sound

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。